Question
There was an error in an expression in encryption at Output Expressions : Neither variable(s) nor rule(s) found: expression

I am using a script task to use a expression rule. Saving the value to use further in process model. But getting the error: "There was an error in an expression in encryption at Output Expressions : Neither variable(s) nor rule(s) found: expression".
I am facing the error today only, before that it was fine.
